151601536 has 32 divisors (see below), whose sum is σ = 302658480. Its totient is φ = 75640320.

The previous prime is 151601521. The next prime is 151601537. The reversal of 151601536 is 635106151.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151601537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79830 + ... + 81706.

Almost surely, 2^151601536 is an apocalyptic number.

151601536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151601536 is a deficient number, since it is larger than the sum of its proper divisors (151056944).

151601536 is an equidigital number, since it uses as much as digits as its factorization.

151601536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522 (or 2510 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 151601536 is about 12312.6575522915. The cubic root of 151601536 is about 533.2135786679.

Adding to 151601536 its reverse (635106151), we get a palindrome (786707687).

The spelling of 151601536 in words is "one hundred fifty-one million, six hundred one thousand, five hundred thirty-six".